What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS RIGHT ENGINE INDICATED LOW OIL PRESSURE AND QUANTITY. ENGINE SHUT DOWN IAW QRH. OIL QTY READ 0 AND OIL PRESSURE WAS IN RED BAND. LOW PRESSURE LIGHT WAS INTERMITTENT. MAINTENANCE PERFORMED POWER ASSURANCE CHECK- CHECKED OK, TEST 5 IAW AMM 71-00-00. NO FINDINGS DURING BORSCOPE OF OIL SCAVENGE TUBE IAW AMM 79-00-00-200-804-F00. RH ENG FWD SUMP SCAVENGE SCREEN HAD TEFLON FINDINGS. FLUSHED ENGINE OIL IAW AMM 12-13-11, AND CHANGED SCAVENGE OIL FILTER AND OIL SUPPLY FILTER. OK FOR SERVICE.